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Spool Cap model: RC-100-P / RC100P / RC 100 P, replace part #: 385022-03.
Replacement Cap Fits:Black & Decker BESTA510, BESTA512, BEASE620, CST1000,CST1200, CST2000, GH400, GH500, GH600, GH610, GH900, GH912, LST120, LST136, LST140, LST201,LST220, LST300, LST400, LST420, LST522, LST1018, LSTE522, LSTE523, LSTE525, NST1018, NST1024, NST1118, NST1810, NST2018, NST2118,ST7000, ST7200, ST7700, ST7701, ST8600, ST9000
Measures 3.5-by-1.5-by-3.5 inches; weighs 1.6 ounces
Compatible with AFS models GH400, GH500, GH600, CST1000, CST2000, NST2018, ST7000, ST6600, and ST7700
RC-100-P Spool Cap protects spring trimmer line fixed spool, prevent weeds from getting stuck inside, avoid damage to the trimmer.
Package include 1 cap covers and 1 springs as your spare usage

RC-100-P AF-100 Replacement Spool Cap Cover fits Black & Decker GD600 GH610 AF-100 GH900 String Trimmer New